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SQL Server 2005 DMV - how it can help to consider whether index is useful or not?

Published 4 February 8 8:6 AM | SSQA.net

When it comes to performance, for a DBA indexes are the first one to come to mind in order to fine tune the tasks on the database. In this series we have already covered this huge topic of indexing and how best you can make use of Dynamic Management Views...

Filed under: sql server, performance, indexes, dmv, dba, performance monitoring, index plan

SQL Server Query Performance - think about page split and fragmentation, measures to reduce the behaviour and best use of dm_db_index_physical_stats DMV

Published 14 January 8 2:22 AM | SSQA.net

It is an universal truth in the database field that due to the fragmentation and page split the performance will be affected even for a simple [ SELECT <ColumnName> from.... ] type of query. So what you need to check or take action in terms of DBA...

Filed under: sql server, performance, indexes, maintenance plan, dmv, dba, best practice, performance monitoring, sys.dm_db_index_physical_stats, measures

Calculate size of an index for a new database?

Published 17 October 7 2:6 PM | SSQA.net

How can you calculate size of an index in a database whenever a capacity planning exercise if performed? By default the size allocated for each user objects depends on the user application and on the amount of space that is created by the application...

Filed under: sql server, indexes, database, dba, cache, best practices, tempdb, capacity, calculate

Disk Space Requirements for Index DDL Operations

Published 28 September 7 8:38 AM | SSQA.net

Are you watching your disk space during the indexes operations where these database objects are stored? Recently I was stumped on a database that is only 5GB had reindexing process failure due to 10% of disk free space was available. For your information...

Filed under: sql server, performance, indexes, dba, optimization, disk space, best practice, hardware, disks, sorting, reindexing